Michel: Actually, hash is the proper term. Checksums are much simpler, and are used only for checking against accidental modifications, whereas cryptographic hash functions are used to protect against malicious tampering. See http://en.wikipedia.org/wiki/Checksum.Ian: I imagine most user-agents wou
How about a hash attribute for all elements that link to external files (a, img, etc.)?It would allow you to pass an MD5, SHA-1, SHA-256, or other hash to a user-agent for automatic comparison with the linked file.I'd suggest a format where the hash algorithm is listed, followed by a forward slash
